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Let's look at the absolute here. The hepatitis B virus is 0.042 microns in length; this is about as small as viruses get (http://www.who.int/csr/disease/hepatitis/whocdscsrlyo20022/en/index2.html)...
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Let's look at the absolute here. The hepatitis B virus is 0.042 microns in length; this is about as small as viruses get (http://www.who.int/csr/disease/hepatitis/whocdscsrlyo20022/en/index2.html)...